Mersen 83230506 STMT23-6K60V-SP-S Type 2+3 surge protection device with 6 kA Imax, 48 V nominal operating voltage, 60 V continuous operating voltage and slim DIN rail monobloc design.
£73.55
The Mersen 83230506 is a compact and dependable Type 2+3 surge protection device (SPD) designed to safeguard sensitive electrical and electronic equipment against transient overvoltages. Part of the Mersen Surge-Trap Monobloc STMT23 series, this slim DIN rail mounted SPD is ideal for protecting low voltage power systems in industrial automation, commercial installations and control panels.
Designed for fine protection against switching surges and indirect lightning events, the STMT23 series combines a space-saving monobloc construction with reliable surge suppression. Its compact footprint makes it ideal where enclosure space is limited while still delivering dependable protection for valuable equipment.
With a 6 kA maximum discharge current, 48 V nominal operating voltage and 60 V maximum continuous operating voltage, the 83230506 is suitable for 1Ph+N TT and TN-S systems. The unit incorporates visual status indication to simplify inspection and maintenance.
Surge protection devices reduce the impact of transient overvoltages before they reach connected equipment. Installing an SPD helps protect control systems, power supplies and electronic devices while improving reliability and reducing the likelihood of costly downtime.
The Mersen STMT23 range is engineered for industrial environments where dependable protection, compact dimensions and straightforward installation are essential. Its DIN rail mounting format makes integration into modern control panels quick and efficient.
| Phase | Single Phase |
|---|---|
| Manufacturer | Mersen |
| Series | Surge-Trap Monobloc STMT23 |
| Model | STMT23-6K60V-SP-S |
| Item number | 83230506 |
| Product type | Surge protection device |
| SPD type | Type 2+3 / Class II + III |
| Maximum discharge current | 6 kA Imax (8/20 µs) |
| Nominal discharge current | 3 kA |
| Nominal operating voltage | 48 V |
| Maximum continuous operating voltage | 60 V |
| Network type | 1Ph+N, TT / TN-S |
| Number of poles | 2 poles |
| Format | Slim monobloc, 1 module |
| Mounting type | DIN rail mounting |
| Protection rating | IP20 |
| Indication | Visual status indication |
| EAN / UPC | 8435297850458 |
| HS Code | 85363090 |
| Country of Manufacture | Spain |
The Mersen 83230506 protects sensitive electrical and electronic equipment against transient overvoltages in low voltage installations.
It is a Type 2+3 / Class II + III surge protection device from the Mersen Surge-Trap Monobloc STMT23 range.
The device has a 48 V nominal operating voltage and a 60 V maximum continuous operating voltage.
The 83230506 provides a 6 kA maximum discharge current (Imax) with a nominal discharge current of 3 kA.
It is commonly installed on DIN rails within industrial control panels, automation systems and commercial electrical distribution equipment.
Mersen Surge-Trap surge protection devices are trusted by panel builders, OEMs and maintenance engineers to protect critical equipment from damaging transient overvoltages.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...